https://smart-lab.ru/blog/665453.php
http://www.quickfixengine.org/
https://objectcomputing.github.io/mFAST/
https://github.com/objectcomputing/mFAST
https://github.com/objectcomputing
Alor
https://pusher.com/docs/channels/using_channels/channels
asp.net
https://pusher.com/docs/channels/server_api/overview/
https://pusher.com/docs/channels/channels_libraries/libraries
https://progi.pro/pusher-t1307
https://progi.pro/pusher-t1307/11
https://habr.com/ru/post/130530/
std::cout << __cplusplus;
for c++ returns 199711
https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/
https://habr.com/ru/post/503432/
https://www.bogotobogo.com/cplusplus/sockets_server_client.php
https://www.cyberforum.ru/cpp-networks/thread1996810.html
https://www.geeksforgeeks.org/socket-programming-cc/
https://www.geeksforgeeks.org/tcp-server-client-implementation-in-c/
https://github.com/elhayra/tcp_server_client
https://riptutorial.com/cplusplus/example/23999/hello-tcp-server
WebSockets
https://github.com/zaphoyd/websocketpp
https://coderoad.ru/9528811/Websocket-%D0%BA%D0%BB%D0%B8%D0%B5%D0%BD%D1%82-%D0%B2-C
https://stackoverflow.com/questions/9528811/websocket-client-in-c
https://istarik.ru/blog/programmirovanie/73.html
https://docs.websocketpp.org/md_tutorials_utility_client_utility_client.html
https://www.boost.org/doc/libs/1_70_0/libs/beast/doc/html/beast/quick_start/websocket_client.html
https://doc.qt.io/qt-5/qtwebsockets-examples.html
https://devblogs.microsoft.com/cppblog/c-rest-sdk-websocket-client/
https://rstudio.github.io/websocket/